Water Piping Installation - Sanden GAUS-315EQTD Installation Manual

Cont
The only adjustment required is to the current time setting on the timer setting panel under the
top housing cover, especially if the blackout time setting is desired. See current time setting,
and blackout time section on page 19.
Figure 5: Heat pump installation example and dimensions

Attach the drain elbow to the drain opening located on the bottom of the heat pump unit.
The drain elbow is included in the installation kit for the heat pump unit.

Attach a drain hose with 5/8 inch (16mm) of inner diameter to the drain elbow to guide the
drained water to an appropriate drain.
Water Piping Installation – Heat Pump Unit & Tank

All piping that connects to the water supply must be installed by a licensed plumber.

The water supplied to the system must comply with the potable water quality standard. Use
of water that does not comply with this standard could result in a malfunction of the system.
Description PH
Maximum 6.0
Levels to
9.0

The water supply must have a pressure of 29 PSI (200 kPa) or higher.

A drain trap must be installed on the drain pipe if water is to be drained to a drain pan
Unit
Weight
123lbs
TDS Total
(Total Hardness
Dissolved
Solids)
Up to Up to
500 ppm 200ppm
or 12
grains
hardness
Sanden Heat Pump – Installation Manual
Aluminium Chlorides
Up to Up to
0.2 ppm 200 ppm
Page 7 of 33
Copper Iron Manganese
Up to Up Up to
1.0 to 0.05 ppm
ppm 0.3
ppm
Zinc
Up
to 5
ppm